package com.itheima.consumer;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer_Routing1 {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.建立连接工厂
        ConnectionFactory factory = new ConnectionFactory();
        //2.设置参数
        factory.setHost("192.168.25.129");//设置ip地址，默认localhost
        factory.setPort(5672);//端口 默认5672
        factory.setVirtualHost("/itcast");//虚拟机 默认值/
        factory.setUsername("heima");//用户名 默认guest
        factory.setPassword("heima");//密码 默认guest
        //3.创建连接 Connection
        Connection connection = factory.newConnection();
        //4.创建Channel
        Channel channel = connection.createChannel();
        //5.创建队列Queue
        String queue1Name="test_direct_queue1";
        String queue2Name="test_direct_queue2";
        //接受消息
        Consumer consumer=new DefaultConsumer(channel){
            /**
             * 回调方法，当收到消息后会自动执行该方法
             * @param consumerTag: 标识
             * @param envelope: 获取一些信息，交换机，路由key..
             * @param properties: 配置信息
             * @param body: 数据
             * @throws IOException
             */
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                /*System.out.println("consumerTag:"+consumerTag);
                System.out.println("Exchange:"+envelope.getExchange());
                System.out.println("RoutingKey:"+envelope.getRoutingKey());
                System.out.println("properties:"+properties);*/
                System.out.println("body:"+new String(body));
                System.out.println("将日志信息存储到数据库.....");
            }
        };
        /*
        basicConsume(String queue, boolean autoAck, Consumer callback)
        参数：
            1. queue：队列名称
            2. autoAck：是否自动确认
            3. callback：回调对象
         */
        channel.basicConsume(queue1Name,true,consumer);

        //消费者不关闭资源
    }
}
